You need an original ROM file, and this here, according to the article.
Welcome to the largest gaming community on Lemmy! Discussion for all kinds of games. Video games, tabletop games, card games etc.
Submissions have to be related to games
No bigotry or harassment, be civil
No excessive self-promotion
Stay on-topic; no memes, funny videos, giveaways, reposts, or low-effort posts
Mark Spoilers and NSFW
No linking to piracy
More information about the community rules can be found here.
If anyone has this running on Steamdeck, lemme know.
I just tried this out a little bit ago. I couldn’t get the Linux version working but I downloaded the windows version, added it to steam, set the proton version to the newest one (.8 I think? it had an 8 in it) and it worked pretty well
haven’t tried changing any settings but beat the first mission without any issues 👍
edit:
actually, check out the steps in the last comment here https://github.com/fgsfdsfgs/perfect_dark/issues/83